81233474

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43627}}^1$

素因数の和:43662

約数の個数: 24

約数和(自身を含む): 149207760

約数和(自身を除く): 67974286

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 43627, 87254, 305389, 610778, 828913, 1657826, 2137723, 4275446, 5802391, 11604782, 40616737, 81233474]

約数ペア:

[(1, 81233474), (2, 40616737), (7, 11604782), (14, 5802391), (19, 4275446), (38, 2137723), (49, 1657826), (98, 828913), (133, 610778), (266, 305389), (931, 87254), (1862, 43627)]